U291SGU01, Huawei eSpace U2990 Signaling General Processing Unit, Signaling processing/High reliability/Hot swappable

  • Brand: Huawei
  • Model: U291SGU01
$5,768.00
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    Overview

    Huawei U291SGU01 Overview

    The Huawei U291SGU01 is a carrier-grade signaling general processing unit for the eSpace U2990 unified gateway platform. It delivers high-capacity signaling processing for up to 30,000 subscribers per frame and scales to 300,000 subscribers with 7-frame cascading, ideal for regional carriers and large enterprises. With support for E1/T1 trunks, SIP, and multiple legacy signaling protocols, this server-class unit ensures 99.999% reliability, redundant -48V DC power, and hot-swappable design for minimized downtime.

    Product Highlights

    300,000
    User Scale
    1800K
    BHCC Perf
    1250W
    Power Max

    Product Applications Scenarios

    Service Providers
    Supports large-scale PSTN-to-IP interconnect, enabling carriers to consolidate signaling, increase BHCC, and cut legacy voice platform OPEX by up to 25%.
    Enterprise Network
    Delivers resilient call control for campus and headquarters, simplifying SIP and E1/T1 integration while improving voice uptime for critical services.
    Public Infrastructure
    Ensures reliable telephony signaling for transportation, utilities, and government networks, with seismic resistance and remote maintenance.

    Product Features Comparison

      Huawei U291SGU01 Huawei U291GPU01 Huawei U291MSU01 Huawei U281SMU02
    Model U291SGU01, Huawei eSpace U2990 Signaling General Processing Unit, Signaling processing/High reliability/Hot swappable U291GPU01, Huawei eSpace U2990 General Processing Unit, 1×General Processing Unit/For U2990/No Fan & PSU U291MSU01, Huawei eSpace U2990 Media Service Unit, Media Service Unit U281SMU02, Huawei eSpace U2980 Contact Center, System Mgmt Unit/Redundant Power/Alarm Output
    Brand Huawei Huawei Huawei Huawei
    Processor Model n/a n/a n/a n/a
    Memory Capacity n/a n/a n/a n/a
    Drive Bay Configuration n/a n/a n/a n/a
    Expansion Slots n/a n/a n/a n/a
    Power Supply DC: -57 V to -40 V, standard: -48 V. Power supply redundancy (2 pairs of power modules in total, each pair supplies power for half of the frame) DC: -57 V to -40 V, standard -48 V; power supply redundancy (2 pairs of power modules in total, each pair supplies power for half of the frame) DC: -57 V to -40 V, standard -48 V; power supply redundancy (two pairs of power modules, each pair supplies half of the frame) Rated voltage: –48 V DC / 100 V AC to 240 V AC; Maximum power consumption (single subrack, full configuration): about 800W

    Optional Add-ons

    Model Number Description
    U291GPU01 Huawei eSpace U2990 General Processing Unit for call control and service processing expansion
    U291MSU01 Huawei eSpace U2990 Media Service Unit providing media resources and conferencing services
    U291PSU Huawei -48V DC redundant power module for eSpace U2990 frames

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Huawei U291SGU01 Specification

    Model
    U291SGU01
    Brand
    Huawei
    Maximum Number of Users
    30,000 subscribers for single frame, and maximum of 300,000 subscribers by 7 frames cascading
    Trunk Interfaces
    128 E1/T1 for single frame
    Signaling Protocols
    E1/ISUP, E1/TUP, E1/PRI, T1/PRI (ITU-T standard), SIP
    Codec
    G.711, G.729, G.722, G.722.1, G.722.2, G.723, iLBC, AMR/EVRC
    Number of Meeting Channels
    480 participants for each meeting hall
    BHCC
    180K (single frame) / 1800K (7 frames cascading)
    Power Supply
    DC: -57 V to -40 V, standard: -48 V. Power supply redundancy (2 pairs of power modules in total, each pair supplies power for half of the frame)
    Maximum Power Consumption
    1250W (fully configured)
    Dimensions
    7U frame, height: 312mm, width: 442mm, depth: 409mm
    Environment
    Temperature: 5°C to 45°C; Humidity: 5% to 95% RH, non-condensing; Air pressure: 70 to 106 kPa; Seismic performance: resists up to magnitude 7 on the Richter scale
    System Reliability
    99.999%
    Maintainability
    Remote maintenance, log collection, and hot patch
    Manageability
    Centralized and remote equipment management, signaling tracing, resource tracing, and alarm management
    Weight
    0.9 kg

    Get more information

    Discover unbeatable prices and fast shipping for the U291SGU01, Huawei eSpace U2990 Signaling General Processing Unit, Signaling processing/High reliability/Hot swappable . Access the detailed U291SGU01, Huawei eSpace U2990 Signaling General Processing Unit, Signaling processing/High reliability/Hot swappable datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the Huawei eSpace U2990 U291SGU01?

    Accessories include power cables, mounting brackets, and software licenses for enhanced features and functionality.

    How does the Huawei eSpace U2990 U291SGU01 compare to similar units?

    Compared to similar units, U291SGU01 offers enhanced scalability and comprehensive support for diverse communication protocols.

    How can I properly maintain the Huawei eSpace U2990 U291SGU01?

    Regular checks, timely firmware updates, and occasional hardware inspections are essential for optimal maintenance of the U291SGU01.

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